package com.changgou.goods.dao;

import com.changgou.goods.pojo.Brand;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;
import java.util.Map;

public interface BrandMapper extends Mapper<Brand> {

    @Select("SELECT id,name,image FROM tb_brand WHERE id IN (SELECT brand_id FROM tb_category_brand WHERE category_id = #{categoryId}) ")
    List<Map> findBrandByCategoryId(Integer categoryId);

}
